Adding shell info bar

Author: Felipe da Conceicao Guimaraes

src/Strings/en-us/Resources.resw

@@ -292,4 +292,7 @@
   <data name="GPODisabledDevHomeDescription.Text" xml:space="preserve">
     <value>Check with your IT or System Administrator for support.</value>
   </data>
+  <data name="ShellInfoBar.Message" xml:space="preserve">
+    <value>Dev Home will be going away in May 2025 and a subset of its features will be moved to new places. Stay tuned for more information in the following months.</value>
+  </data>
 </root>

src/Views/ShellPage.xaml

@@ -120,6 +120,8 @@
             </Grid>
         </NavigationView>
 
+        <InfoBar x:Uid="ShellInfoBar" IsOpen="True" Severity="Error" Margin="20,40,20,10"></InfoBar>
+
         <StackPanel
             Grid.Row="1"
             HorizontalAlignment="Center"